- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 11/20 - Reformation or processes for removal of impurities, e.g. scavenging
Patent holdings for IPC class H01G 11/20
Total number of patents in this class: 44
10-year publication summary
|
4
|
7
|
6
|
4
|
2
|
2
|
1
|
2
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14756 |
5 |
| GS Yuasa International Ltd. | 2026 |
4 |
| Kuraray Co., Ltd. | 3502 |
4 |
| Tayca Corporation | 91 |
3 |
| Murata Manufacturing Co., Ltd. | 24444 |
2 |
| Daihatsu Motor Co., Ltd. | 135 |
2 |
| Futaba Corporation | 143 |
2 |
| Toagosei Co., Ltd. | 973 |
2 |
| Zapgo Ltd | 27 |
2 |
| Sumitomo Electric Industries, Ltd. | 15414 |
1 |
| GM Global Technology Operations LLC | 14937 |
1 |
| TDK Corporation | 6702 |
1 |
| Carrier Corporation | 4354 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3795 |
1 |
| Cooper Technologies Company | 635 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2653 |
1 |
| GE Energy Power Conversion Technology Ltd | 424 |
1 |
| Mitsubishi Materials Corporation | 2437 |
1 |
| Mitsubishi Materials Electronic Chemicals Co., Ltd. | 131 |
1 |
| Nippon Chemi-Con Corporation | 401 |
1 |
| Other owners | 7 |